look up any word, like usuratonkachi:
 
1.
The longing to boogie down until the break of dawn!
"Lets Boom-shak-a-la-ka-la-ka you fine piece of meat!"

"Don't sit under the loser wall, come Boom-shak-a-la-ka-la-ka with me!"
by Kellison McBach January 04, 2006
 
2.
A phraise, usually repeated three times, which means intercourse or other sexual act.
Tell your wife I'm coming over later for some boom shakalakalaka boom shakalakalaka boom shakalakalaka boom.
by Awesomesque July 07, 2005